they said this law, this law should be allowed to expire. that's what was the issue and they feel to get this out you might as well take what you can get. they won't pass any amendment to it in the united states house after that. >> the nra is silent on this but another organization, gun owners of america says the regulations on plastic guns made from 3d printers are unnecessary because they are so expensive and specialized. let me play what steve israel play in response to the loopholes in the bill by in the opinion of some lawmakers that was not a perfect one. >> this bill is not perfect. i would have preferred to modernize the undetectible farms act and eliminate loopholes in the law by requiring that certain components be permanent on not easily removed. i would have liked to close that loophole but frankly i believe that even a loophole in the law is better than no loophole at all. >> that's interesting and also i know you this, philadelphia has banned 3d printing and first city to do so in reaction to this technology that many say can